diff --git a/tests/script/tsim/parser/col_arithmetic_operation.sim b/tests/script/tsim/parser/col_arithmetic_operation.sim
index 9a2ba34c85e552585770bb42913b8c83ddd58131..a11b99d3d60329f33bd5e191d32ce1af4be772b8 100644
--- a/tests/script/tsim/parser/col_arithmetic_operation.sim
+++ b/tests/script/tsim/parser/col_arithmetic_operation.sim
@@ -9,7 +9,7 @@ $dbPrefix = ca_db
 $tbPrefix = ca_tb
 $stbPrefix = ca_stb
 $tbNum = 10
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 $ts0 = 1537146000000
 $delta = 600000
@@ -18,6 +18,7 @@ $i = 0
 $db = $dbPrefix . $i
 $stb = $stbPrefix . $i
 
+print  drop database $db -x step1
 sql drop database $db -x step1
 step1:
 sql create database $db
diff --git a/tests/script/tsim/parser/col_arithmetic_query.sim b/tests/script/tsim/parser/col_arithmetic_query.sim
index b77dcbe4982744a59b61687f70d5a650229361e4..1537db9a8365b0eb104f62ae74367d53bf9a10bd 100644
--- a/tests/script/tsim/parser/col_arithmetic_query.sim
+++ b/tests/script/tsim/parser/col_arithmetic_query.sim
@@ -4,7 +4,7 @@
 $dbPrefix = ca_db
 $tbPrefix = ca_tb
 $stbPrefix = ca_stb
-$rowNum = 10000
+$rowNum = 1000
 
 $i = 0
 $db = $dbPrefix . $i
@@ -33,7 +33,7 @@ endi
 
 # asc/desc order [d.2] ======================================================
 sql select c1 *( 2 / 3 ), c1/c1 from $tb order by ts asc;
-if $rows != 10000 then
+if $rows != 1000 then
   return -1
 endi
 if $data00 != 0.000000000 then
@@ -57,7 +57,7 @@ if $data91 != 1.000000000 then
 endi
 
 sql select (c1 * 2) % 7.9, c1*1, c1*1*1, c1*c1, c1*c1*c1 from $tb order by ts desc;
-if $rows != 10000 then
+if $rows != 1000 then
  return -1
 endi
 if $data00 != 2.200000000 then
@@ -151,7 +151,7 @@ sql       select top(c1,1) - 88 from $tb
 
 # all data types [d.6] ================================================================
 sql select c2-c1*1.1, c3/c2, c4*c3, c5%c4, (c6+c4)%22, c2-c2 from $tb
-if $rows != 10000 then
+if $rows != 1000 then
  return -1
 endi
 if $data00 != 0.000000000 then
@@ -221,7 +221,7 @@ if $data90 != 76.000000000 then
   return -1
 endi
 
-sql select c4 / 99.123 from $tb limit 10 offset 9999;
+sql select c4 / 99.123 from $tb limit 10 offset 999;
 if $rows != 1 then
   return -1
 endi
@@ -237,7 +237,7 @@ sql_error select c2-c2, c3-c4, c5%c3 from $tb fill(value, 12);
 
 # constant column. [d.13]==============================================================
 sql select c1, c2+c6, 12.9876545678, 1, 1.1 from $tb
-if $rows != 10000 then
+if $rows != 1000 then
   return -1
 endi
 if $data00 != 0 then
@@ -261,7 +261,7 @@ endi
 
 # column value filter [d.14]===========================================================
 sql select c1, c2+c6, 12.9876545678, 1, 1.1 from $tb where c1<2
-if $rows != 2000 then
+if $rows != 200 then
   return -1
 endi
 if $data00 != 0 then
@@ -338,13 +338,14 @@ sql select (count(c1) * 2) % 7.9, (count(c1) * 2), ( count(1)*2) from $stb
 if $rows != 1 then
   return -1
 endi
-if $data00 != 1.800000000 then
+print  $data00 
+if $data00 != 6.500000000 then
   return -1
 endi
-if $data01 != 100000.000000000 then
+if $data01 != 10000.000000000 then
   return -1
 endi
-if $data02 != 200000.000000000 then
+if $data02 != 20000.000000000 then
   return -1
 endi
 
@@ -371,7 +372,7 @@ endi
 if $data00 != 0.000000000 then
   return -1
 endi
-if $data01 != 225000.000000000 then
+if $data01 != 22500.000000000 then
   return -1
 endi
 if $data02 != 8.077777778 then
@@ -383,7 +384,7 @@ endi
 if $data04 != 0.444444444 then
   return -1
 endi
-if $data05 != 450000.000000000 then
+if $data05 != 45000.000000000 then
   return -1
 endi
 
@@ -484,10 +485,10 @@ endi
 if $data10 != 0.000000000 then
   return -1
 endi
-if $data20 != 0.997600000 then
+if $data20 != 0.976000000 then
   return -1
 endi
-if $data90 != 7.980800000 then
+if $data90 != 7.808000000 then
   return -1
 endi
 
@@ -496,7 +497,7 @@ sql select first(c6) - sum(c6) + 12 from $stb limit 12 offset 0;
 if $rows != 1 then
   return -1
 endi
-if $data00 != -449988.000000000 then
+if $data00 != -44988.000000000 then
   return -1
 endi
 
@@ -546,7 +547,7 @@ endi
 
 # interval query [d.17]===============================================================
 sql select avg(c2)*count(c2), sum(c3)-first(c3), last(c4)+9 from ca_stb0 interval(1s)
-if $rows != 10000 then
+if $rows != 1000 then
   return -1
 endi
 
diff --git a/tests/script/tsim/parser/commit.sim b/tests/script/tsim/parser/commit.sim
index a9bf8b26ebda178ed789f3119eac7203a6889f9b..84610ad379e614bb50aefb90691fc10e287d8ba2 100644
--- a/tests/script/tsim/parser/commit.sim
+++ b/tests/script/tsim/parser/commit.sim
@@ -7,7 +7,7 @@ $dbPrefix = sc_db
 $tbPrefix = sc_tb
 $stbPrefix = sc_stb
 $tbNum = 10
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 $loops = 5
 $log = 1
diff --git a/tests/script/tsim/parser/groupby.sim b/tests/script/tsim/parser/groupby.sim
index 68e70c5765f0b2fc7631f2c6562f8157e6eaf0df..637b7553fd741d8bf89fce3baf67d817391ea0e5 100644
--- a/tests/script/tsim/parser/groupby.sim
+++ b/tests/script/tsim/parser/groupby.sim
@@ -7,7 +7,7 @@ $dbPrefix = group_db
 $tbPrefix = group_tb
 $mtPrefix = group_mt
 $tbNum = 8
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 
 print =============== groupby.sim
@@ -88,7 +88,7 @@ if $row != 20 then
  return -1
 endi
 
-if $data00 != 100 then
+if $data00 != 10 then
  return -1
 endi
 
@@ -96,7 +96,7 @@ if $data01 != 0 then
   return -1
 endi
 
-if $data10 != 100 then
+if $data10 != 10 then
   return -1
 endi
 
@@ -186,7 +186,7 @@ if $data04 != 0.00000 then
   return -1
 endi
 
-if $data10 != 100 then
+if $data10 != 10 then
   return -1
 endi
 
@@ -227,7 +227,7 @@ if $row != 20 then
   return -1
 endi
 
-if $data00 != 800 then
+if $data00 != 80 then
   return -1
 endi
 
@@ -235,7 +235,7 @@ if $data01 != 0 then
   return -1
 endi
 
-if $data10 != 800 then
+if $data10 != 80 then
   return -1
 endi
 
@@ -243,7 +243,7 @@ if $data11 != 1 then
   return -1
 endi
 
-if $data90 != 800 then
+if $data90 != 80 then
   return -1
 endi
 
@@ -297,7 +297,7 @@ if $data00 != $data03 then
   return -1
 endi
 
-if $data01 != @70-01-01 08:01:49.900@ then
+if $data01 != @70-01-01 08:01:40.900@ then
   return -1
 endi
 
@@ -305,7 +305,7 @@ if $data02 != @70-01-01 08:01:40.000@ then
   return -1
 endi
 
-if $data07 != 800 then
+if $data07 != 80 then
   return -1
 endi
 
@@ -313,7 +313,7 @@ if $data10 != $data13 then
   return -1
 endi
 
-if $data11 != @70-01-01 08:01:49.901@ then
+if $data11 != @70-01-01 08:01:40.901@ then
   return -1
 endi
 
@@ -321,7 +321,7 @@ if $data12 != @70-01-01 08:01:40.001@ then
   return -1
 endi
 
-if $data17 != 800 then
+if $data17 != 80 then
   return -1
 endi
 
@@ -329,7 +329,7 @@ if $data90 != $data93 then
   return -1
 endi
 
-if $data91 != @70-01-01 08:01:49.909@ then
+if $data91 != @70-01-01 08:01:40.909@ then
   return -1
 endi
 
@@ -337,11 +337,11 @@ if $data92 != @70-01-01 08:01:40.009@ then
   return -1
 endi
 
-if $data97 != 800 then
+if $data97 != 80 then
   return -1
 endi
 
-if $data95 != 7200 then
+if $data95 != 720 then
   return -1
 endi
 
@@ -358,7 +358,7 @@ if $data00 != 0 then
   return -1
 endi
 
-if $data11 != 800 then
+if $data11 != 80 then
   return -1
 endi
 
@@ -372,7 +372,7 @@ if $data00 != 0 then
   return -1
 endi
 
-if $data01 != @70-01-01 08:01:49.900@ then
+if $data01 != @70-01-01 08:01:40.900@ then
   return -1
 endi
 
@@ -389,13 +389,13 @@ if $data04 != 0 then
   return -1
 endi
 
-if $data06 != 100 then
+if $data06 != 10 then
   return -1
 endi
 
 
 sql select count(*),first(ts),last(ts),min(c3) from group_tb1 group by c4 order by c4;
-if $rows != 10000 then
+if $rows != 1000 then
   return -1
 endi
 
@@ -420,13 +420,13 @@ if $rows != 1 then
   return -1
 endi
 
-sql select count(*),first(ts),last(ts),min(c3) from group_tb1 group by c4 slimit 20 soffset 9990;
+sql select count(*),first(ts),last(ts),min(c3) from group_tb1 group by c4 slimit 20 soffset 990;
 if $rows != 10 then
   return -1
 endi
 
 sql select count(*),first(ts),last(ts),min(c3),max(c3),sum(c3),avg(c3),sum(c4)/count(c4) from group_tb1 group by c4;
-if $rows != 10000 then
+if $rows != 1000 then
   return -1
 endi
 
@@ -441,32 +441,32 @@ if $rows != 100 then
   return -1
 endi
 
-if $data00 != 100 then
+if $data00 != 10 then
   return -1
 endi
 
-if $data01 != 495000 then
+if $data01 != 4500 then
   return -1
 endi
 
-if $data02 != 100 then
+if $data02 != 10 then
   return -1
 endi
 
-if $data03 != 4950.000000000 then
-  print expect 4950.000000000 , acutal $data03
+if $data03 != 450.000000000 then
+  print expect 450.000000000 , acutal $data03
   return -1
 endi
 
-if $data10 != 100 then
+if $data10 != 10 then
   return -1
 endi
 
-if $data11 != 495100 then
+if $data11 != 4510 then
   return -1
 endi
 
-if $data13 != 4951.000000000 then
+if $data13 != 451.000000000 then
   return -1
 endi
 
@@ -481,19 +481,19 @@ if $rows != 1 then
   return -1
 endi
 
-#if $data00 != 79200.000000000 then
+#if $data00 != 2160.000000000 then
 #  return -1
 #endi
 
-#if $data01 != @binary99@ then
+#if $data01 != @binary27@ then
 #  return -1
 #endi
 
-#if $data02 != 99.000000000 then
+#if $data02 != 27.000000000 then
 #  return -1
 #endi
 
-#if $data03 != 99.000000000 then
+#if $data03 != 27.000000000 then
 #  return -1
 #endi
 
@@ -503,7 +503,7 @@ if $rows != 100 then
   return -1
 endi
 
-if $data00 != 4851.000000000 then
+if $data00 != 441.000000000 then
   return -1
 endi
 
@@ -511,19 +511,19 @@ if $data01 != 0 then
   return -1
 endi
 
-if $data02 != 9900 then
+if $data02 != 900 then
   return -1
 endi
 
-if $data03 != 4950.000000000 then
+if $data03 != 450.000000000 then
   return -1
 endi
 
-if $data04 != 2886.607004772 then
+if $data04 != 287.228132327 then
   return -1
 endi
 
-if $data10 != 4852.000000000 then
+if $data10 != 442.000000000 then
   return -1
 endi
 
@@ -531,15 +531,15 @@ if $data11 != 1 then
   return -1
 endi
 
-if $data12 != 9901 then
+if $data12 != 901 then
   return -1
 endi
 
-if $data13 != 4951.000000000 then
+if $data13 != 451.000000000 then
   return -1
 endi
 
-if $data14 != 2886.607004772 then
+if $data14 != 287.228132327 then
   return -1
 endi
 
diff --git a/tests/script/tsim/parser/interp.sim b/tests/script/tsim/parser/interp.sim
index e6512a22d79da5ca5970665f08e369e582eed361..f74a2dc6243ad6d2bf7acf3a5f57d80df3d53cbb 100644
--- a/tests/script/tsim/parser/interp.sim
+++ b/tests/script/tsim/parser/interp.sim
@@ -7,7 +7,7 @@ $dbPrefix = intp_db
 $tbPrefix = intp_tb
 $stbPrefix = intp_stb
 $tbNum = 4
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 $ts0 = 1537146000000
 $delta = 600000
diff --git a/tests/script/tsim/parser/join_manyblocks.sim b/tests/script/tsim/parser/join_manyblocks.sim
index 154316a03f694d7ea375f1cc7d3cc4ad903cd9b9..a40a75f50c54cb9ffdfed24edd2a7e03e0c13e5c 100644
--- a/tests/script/tsim/parser/join_manyblocks.sim
+++ b/tests/script/tsim/parser/join_manyblocks.sim
@@ -7,7 +7,7 @@ $dbPrefix = join_m_db
 $tbPrefix = join_tb
 $mtPrefix = join_mt
 $tbNum = 3
-$rowNum = 20000
+$rowNum = 2000
 $totalNum = $tbNum * $rowNum
 
 print =============== join_manyBlocks.sim
@@ -78,8 +78,8 @@ print ==============> td-3313
 sql select join_mt0.ts,join_mt0.ts,join_mt0.t1 from join_mt0, join_mt1 where join_mt0.ts=join_mt1.ts and join_mt0.t1=join_mt1.t1;
 
 print $row
-if $row != 60000 then
-  print expect 60000, actual: $row
+if $row != 6000 then
+  print expect 6000, actual: $row
   return -1
 endi
 
diff --git a/tests/script/tsim/parser/limit1.sim b/tests/script/tsim/parser/limit1.sim
index c35617fc4fc64cedbe667a4153bac1a9064f4a91..d1a75f3ba9603ff2d97a029258dc91f0fa097d43 100644
--- a/tests/script/tsim/parser/limit1.sim
+++ b/tests/script/tsim/parser/limit1.sim
@@ -7,7 +7,7 @@ $dbPrefix = lm1_db
 $tbPrefix = lm1_tb
 $stbPrefix = lm1_stb
 $tbNum = 10
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 $ts0 = 1537146000000
 $delta = 600000
diff --git a/tests/script/tsim/parser/limit1_stb.sim b/tests/script/tsim/parser/limit1_stb.sim
index be0963c0fdf3b15750512715b8fa752184436df6..1a5d57efbc339e2e2642da20777646af53dd97bb 100644
--- a/tests/script/tsim/parser/limit1_stb.sim
+++ b/tests/script/tsim/parser/limit1_stb.sim
@@ -4,7 +4,7 @@ $dbPrefix = lm1_db
 $tbPrefix = lm1_tb
 $stbPrefix = lm1_stb
 $tbNum = 10
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 $ts0 = 1537146000000
 $delta = 600000
@@ -453,13 +453,14 @@ endi
 ### [TBASE-361]
 $offset = $rowNum / 2
 $offset = $offset + 1
+print === select _wstart, max(c1), min(c2), avg(c3), count(c4), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 interval(5m) limit $offset offset $offset
 sql select _wstart, max(c1), min(c2), avg(c3), count(c4), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 interval(5m) limit $offset offset $offset
 $val = $rowNum - $offset
 if $rows != $val then
   print expect $val, actual:$rows
   return -1
 endi
-if $data00 != @18-10-22 02:30:00.000@ then
+if $data00 != @18-09-20 20:30:00.000@ then
   return -1
 endi
 if $data01 != 1 then
diff --git a/tests/script/tsim/parser/limit1_tb.sim b/tests/script/tsim/parser/limit1_tb.sim
index 0ba82654187ab773dd0d84d488e3e1b2e5f50381..e6407e3024e4747f591570689e2ce77c031158df 100644
--- a/tests/script/tsim/parser/limit1_tb.sim
+++ b/tests/script/tsim/parser/limit1_tb.sim
@@ -4,7 +4,7 @@ $dbPrefix = lm1_db
 $tbPrefix = lm1_tb
 $stbPrefix = lm1_stb
 $tbNum = 10
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 $ts0 = 1537146000000
 $delta = 600000
@@ -13,7 +13,7 @@ $i = 0
 $db = $dbPrefix . $i
 $stb = $stbPrefix . $i
 
-print ====== use db
+print ====== use $db
 sql use $db
 
 ##### select from table
@@ -664,9 +664,9 @@ endi
 if $data21 != 4.027681991 then
   return -1
 endi
-
+print select  _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(27m)
 sql select  _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(27m)
-if $rows != 3704 then
+if $rows != 371 then
   return -1
 endi
 if $data01 != 2 then
@@ -994,11 +994,14 @@ endi
 $offset = $rowNum / 10
 $offset = $offset * 3
 $offset = $offset - 1
+
+print === select * from $tb where c1 < 5 and c1 > 1 order by ts asc limit 3 offset $offset
 sql select * from $tb where c1 < 5 and c1 > 1 order by ts asc limit 3 offset $offset
 if $rows != 1 then
   return -1
 endi
-if $data00 != @18-11-25 18:40:00.000@ then
+print $data00
+if $data00 != @18-09-24 06:40:00.000@ then
   return -1
 endi
 if $data01 != 4 then
@@ -1012,19 +1015,19 @@ sql select * from $tb order by ts desc limit 5
 if $rows != 5 then
   return -1
 endi
-if $data00 != @18-11-25 19:30:00.000@ then
+if $data00 != @18-09-24 07:30:00.000@ then
   return -1
 endi
 if $data01 != 9 then
   return -1
 endi
-if $data10 != @18-11-25 19:20:00.000@ then
+if $data10 != @18-09-24 07:20:00.000@ then
   return -1
 endi
 if $data12 != 8 then
   return -1
 endi
-if $data20 != @18-11-25 19:10:00.000@ then
+if $data20 != @18-09-24 07:10:00.000@ then
   return -1
 endi
 if $data23 != 7.00000 then
@@ -1048,7 +1051,7 @@ endi
 if $data39 != nchar6 then
   return -1
 endi
-if $data40 != @18-11-25 18:50:00.000@ then
+if $data40 != @18-09-24 06:50:00.000@ then
   return -1
 endi
 
@@ -1056,19 +1059,19 @@ sql select * from $tb order by ts desc limit 5 offset 1
 if $rows != 5 then
   return -1
 endi
-if $data00 != @18-11-25 19:20:00.000@ then
+if $data00 != @18-09-24 07:20:00.000@ then
   return -1
 endi
 if $data01 != 8 then
   return -1
 endi
-if $data10 != @18-11-25 19:10:00.000@ then
+if $data10 != @18-09-24 07:10:00.000@ then
   return -1
 endi
 if $data12 != 7 then
   return -1
 endi
-if $data20 != @18-11-25 19:00:00.000@ then
+if $data20 != @18-09-24 07:00:00.000@ then
   return -1
 endi
 if $data23 != 6.00000 then
@@ -1092,12 +1095,13 @@ endi
 if $data39 != nchar5 then
   return -1
 endi
-if $data40 != @18-11-25 18:40:00.000@ then
+if $data40 != @18-09-24 06:40:00.000@ then
   return -1
 endi
 
 $offset = $rowNum
 $offset = $offset - 2
+print ==== select * from $tb order by ts desc limit 5 offset $offset
 sql select * from $tb order by ts desc limit 5 offset $offset
 if $rows != 2 then
   return -1
@@ -1119,16 +1123,16 @@ sql select * from $tb where c1 < 8 order by ts desc limit 3 offset 2
 if $rows != 3 then
   return -1
 endi
-if $data00 != @18-11-25 18:50:00.000@ then
+if $data00 != @18-09-24 06:50:00.000@ then
   return -1
 endi
 if $data01 != 5 then
   return -1
 endi
-if $data10 != @18-11-25 18:40:00.000@ then
+if $data10 != @18-09-24 06:40:00.000@ then
   return -1
 endi
-if $data20 != @18-11-25 18:30:00.000@ then
+if $data20 != @18-09-24 06:30:00.000@ then
   return -1
 endi
 if $data12 != 4 then
diff --git a/tests/script/tsim/parser/nestquery.sim b/tests/script/tsim/parser/nestquery.sim
index 2a363de43df0f774cbbd6b163c3bfd550f10ea1d..c2189d0bddbe91d001ccca378214935df317f2a8 100644
--- a/tests/script/tsim/parser/nestquery.sim
+++ b/tests/script/tsim/parser/nestquery.sim
@@ -8,7 +8,7 @@ print ======================== dnode1 start
 $dbPrefix = nest_db
 $tbPrefix = nest_tb
 $mtPrefix = nest_mt
-$tbNum = 10
+$tbNum = 3
 $rowNum = 10000
 $totalNum = $tbNum * $rowNum
 
@@ -23,7 +23,7 @@ sql create database if not exists $db
 sql use $db
 sql create table $mt (ts timestamp, c1 int, c2 float, c3 bigint, c4 smallint, c5 tinyint, c6 double, c7 bool, c8 binary(10), c9 nchar(9)) TAGS(t1 int)
 
-$half = $tbNum / 2
+$half = 2
 
 $i = 0
 while $i < $half
@@ -69,7 +69,7 @@ sql select count(*) from (select count(*) from nest_mt0 group by tbname)
 if $rows != 1 then
   return -1
 endi
-if $data00 != 10 then
+if $data00 != 4 then
   return -1
 endi
 
@@ -77,7 +77,7 @@ sql select count(*) from (select count(*) from nest_mt0 partition by tbname inte
 if $rows != 1 then
   return -1
 endi
-if $data00 != 170 then
+if $data00 != 68 then
   return -1
 endi
 
@@ -85,7 +85,7 @@ sql select sum(a) from (select count(*) a from nest_mt0 partition by tbname inte
 if $rows != 1 then
   return -1
 endi
-if $data00 != 100000 then
+if $data00 != 40000 then
   return -1
 endi
 
diff --git a/tests/script/tsim/parser/projection_limit_offset.sim b/tests/script/tsim/parser/projection_limit_offset.sim
index 669ff3a179c67bce6970868b1fac1bbefccc9d0f..2d99b0a296621ca0b29f908dba8714afde47076c 100644
--- a/tests/script/tsim/parser/projection_limit_offset.sim
+++ b/tests/script/tsim/parser/projection_limit_offset.sim
@@ -7,7 +7,7 @@ $dbPrefix = group_db
 $tbPrefix = group_tb
 $mtPrefix = group_mt
 $tbNum = 8
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 
 print =============== projection_limit_offset.sim
@@ -81,199 +81,199 @@ $ts2 = $tb2 . .ts
 sql select ts from group_mt0
 print $rows
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' limit 8000 offset 0;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' limit 8000 offset 0;
 if $rows != 4008 then
   print expect 4008, actual:$rows
   return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' limit 8000 offset 1;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' limit 8000 offset 1;
 if $rows != 4007 then
   return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' limit 8000 offset 101;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' limit 8000 offset 101;
 print $rows
 if $rows != 3907 then
   return -1
 endi
 
-if $data00 != @70-01-01 08:01:43.101@ then
+if $data00 != @70-01-01 08:01:40.101@ then
   return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' limit 8000 offset 902;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' limit 8000 offset 902;
 if $rows != 3106 then
   return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' limit 8000 offset 400;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' limit 8000 offset 400;
 if $rows != 3608 then
   return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' limit 8000 offset 4007;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' limit 8000 offset 4007;
 if $rows != 1 then
   return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' limit 2000 offset 4008;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' limit 2000 offset 4008;
 if $rows != 0 then
   return -1
 endi
 
 #==================================order by desc, multi vnode, limit/offset===================================
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' order by ts desc limit 8000 offset 0;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' order by ts desc limit 8000 offset 0;
 if $rows != 4008 then
   return -1
 endi
 
-if $data00 != @70-01-01 08:01:43.500@ then
+if $data00 != @70-01-01 08:01:40.500@ then
    return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' order by ts desc limit 8000 offset 1;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' order by ts desc limit 8000 offset 1;
 if $rows != 4007 then
   return -1
 endi
 
-if $data00 != @70-01-01 08:01:43.500@ then
+if $data00 != @70-01-01 08:01:40.500@ then
    return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' order by ts desc limit 8000 offset 101;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' order by ts desc limit 8000 offset 101;
 print $rows
 if $rows != 3907 then
   return -1
 endi
 
-if $data00 != @70-01-01 08:01:43.488@ then
+if $data00 != @70-01-01 08:01:40.488@ then
    return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' order by ts desc limit 8000 offset 902;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' order by ts desc limit 8000 offset 902;
 if $rows != 3106 then
   return -1
 endi
 
-if $data00 != @70-01-01 08:01:43.388@ then
+if $data00 != @70-01-01 08:01:40.388@ then
    return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' order by ts desc limit 8000 offset 400;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' order by ts desc limit 8000 offset 400;
 if $rows != 3608 then
   return -1
 endi
 
-if $data00 != @70-01-01 08:01:43.450@ then
+if $data00 != @70-01-01 08:01:40.450@ then
    return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' order by ts desc limit 8000 offset 4007;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' order by ts desc limit 8000 offset 4007;
 if $rows != 1 then
   return -1
 endi
 
-if $data00 != @70-01-01 08:01:43.000@ then
+if $data00 != @70-01-01 08:01:40.000@ then
    return -1
 endi
 
-sql select ts from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.500' order by ts desc limit 2000 offset 4008;
+sql select ts from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.500' order by ts desc limit 2000 offset 4008;
 if $rows != 0 then
   return -1
 endi
 
 #=================================single value filter======================================
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts asc limit 10 offset 0;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts asc limit 10 offset 0;
 if $row != 8 then
    return -1
 endi
 
-if $data00 != @70-01-01 08:01:43.000@ then
+if $data00 != @70-01-01 08:01:40.000@ then
   return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts asc limit 10 offset 1;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts asc limit 10 offset 1;
 if $row != 7 then
    return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts asc limit 10 offset 2;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts asc limit 10 offset 2;
 if $row != 6 then
    return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts asc limit 10 offset 4;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts asc limit 10 offset 4;
 if $row != 4 then
    return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts asc limit 10 offset 7;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts asc limit 10 offset 7;
 if $row != 1 then
    return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts asc limit 10 offset 8;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts asc limit 10 offset 8;
 if $row != 0 then
    return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts asc limit 10 offset 9;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts asc limit 10 offset 9;
 if $row != 0 then
    return -1
 endi
 
 #===============================single value filter, order by desc============================
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts desc limit 10 offset 0;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts desc limit 10 offset 0;
 if $row != 8 then
    return -1
 endi
 
-if $data00 != @70-01-01 08:01:43.000@ then
+if $data00 != @70-01-01 08:01:40.000@ then
   return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts desc limit 10 offset 1;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts desc limit 10 offset 1;
 if $row != 7 then
    return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts desc limit 10 offset 2;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts desc limit 10 offset 2;
 if $row != 6 then
    return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts desc limit 10 offset 4;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts desc limit 10 offset 4;
 if $row != 4 then
    return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts desc limit 10 offset 7;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts desc limit 10 offset 7;
 if $row != 1 then
    return -1
 endi
 
-if $data00 != @70-01-01 08:01:43.000@ then
+if $data00 != @70-01-01 08:01:40.000@ then
   return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts desc limit 10 offset 8;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts desc limit 10 offset 8;
 if $row != 0 then
    return -1
 endi
 
-sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:43' and ts<='1970-1-1 8:1:43.00' order by ts desc limit 10 offset 9;
+sql select ts,tbname from group_mt0 where ts>='1970-1-1 8:1:40' and ts<='1970-1-1 8:1:40.00' order by ts desc limit 10 offset 9;
 if $row != 0 then
    return -1
 endi
 
 #[tbase-695]
-sql select ts,tbname from group_mt0 where ts>='1970-01-01 8:1:40' and ts<'1970-1-1 8:1:45' and c1<99999999 limit 100000 offset 5000
+sql select ts,tbname from group_mt0 where ts>='1970-01-01 8:1:40' and ts<'1970-1-1 8:1:40.500' and c1<99999999 limit 10000 offset 500
 print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
 print ===> $data10 $data11 $data12 $data13 $data14 $data15 $data16 $data17 $data18 $data19
 print ===> $data20 $data21 $data22 $data23 $data24 $data25 $data26 $data27 $data28 $data29
 print ===> $data30 $data31 $data32 $data33 $data34 $data35 $data36 $data37 $data38 $data39
-if $row != 35000 then
+if $row != 3500 then
    return -1
 endi
 
@@ -301,7 +301,7 @@ print tbase-722
 sql select spread(ts) from group_tb0;
 print $data00
 
-if $data00 != 9999.000000000 then
+if $data00 != 999.000000000 then
    return -1
 endi
 
diff --git a/tests/script/tsim/parser/selectResNum.sim b/tests/script/tsim/parser/selectResNum.sim
index 43365b2af2c8fe52a3ce3e36d057ba9dcdc25a5d..11310782402b8e98fadcbaa9bf740c806c52443a 100644
--- a/tests/script/tsim/parser/selectResNum.sim
+++ b/tests/script/tsim/parser/selectResNum.sim
@@ -7,10 +7,10 @@ $dbPrefix = sc_db
 $tbPrefix = sc_tb
 $stbPrefix = sc_stb
 $tbNum = 10
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 $loops = 200000
-$log = 10000
+$log = 1000
 $ts0 = 1537146000000
 $delta = 600000
 print ========== selectResNum.sim
diff --git a/tests/script/tsim/parser/sliding.sim b/tests/script/tsim/parser/sliding.sim
index 45a49fbc4e28662499ef71bcb1de9859e944b57d..1cb4cb5340f993ee25b4f73e8b076375ea28a445 100644
--- a/tests/script/tsim/parser/sliding.sim
+++ b/tests/script/tsim/parser/sliding.sim
@@ -7,7 +7,7 @@ $dbPrefix = sliding_db
 $tbPrefix = sliding_tb
 $mtPrefix = sliding_mt
 $tbNum = 8
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 
 print =============== sliding.sim
@@ -88,25 +88,25 @@ $ts1 = $tb1 . .ts
 $ts2 = $tb2 . .ts
 
 print ===============================interval_sliding query
-sql select _wstart, count(*) from sliding_tb0 interval(30s) sliding(30s);
+sql select _wstart, count(*) from sliding_tb0 interval(3s) sliding(3s);
 if $row != 10 then
  return -1
 endi
 if $data00 != @00-01-01 00:00:00.000@ then
  return -1
 endi
-if $data01 != 1000 then
+if $data01 != 100 then
  return -1
 endi
-if $data10 != @00-01-01 00:00:30.000@ then
+if $data10 != @00-01-01 00:00:03.000@ then
  return -1
 endi
-if $data11 != 1000 then
+if $data11 != 100 then
  return -1
 endi
 
 sql select _wstart, stddev(c1) from sliding_tb0 interval(10a) sliding(10a);
-if $row != 10000 then
+if $row != 1000 then
   return -1
 endi
 if $data00 != @00-01-01 00:00:00.000@ then
@@ -123,10 +123,10 @@ if $data91 != 0.000000000 then
 endi
 
 sql select _wstart, stddev(c1),count(c2),first(c3),last(c4) from sliding_tb0 interval(10a) sliding(10a) order by _wstart desc;
-if $row != 10000 then
+if $row != 1000 then
   return -1
 endi
-if $data00 != @00-01-01 00:04:59.970@ then
+if $data00 != @00-01-01 00:00:29.970@ then
  return -1
 endi
 if $data01 != 0.000000000 then
@@ -141,7 +141,7 @@ endi
 if $data04 != 99 then
   return -1
 endi
-if $data90 != @00-01-01 00:04:59.700@ then
+if $data90 != @00-01-01 00:00:29.700@ then
   return -1
 endi
 if $data91 != 0.000000000 then
@@ -157,41 +157,41 @@ if $data94 != 90 then
   return -1
 endi
 
-sql select _wstart, count(c2),last(c4) from sliding_tb0 interval(30s) sliding(10s) order by _wstart asc;
+sql select _wstart, count(c2),last(c4) from sliding_tb0 interval(3s) sliding(1s) order by _wstart asc;
 if $row != 32 then
   return -1
 endi
-if $data00 != @99-12-31 23:59:40.000@ then
-  print expect 12-31 23:59:40.000, actual: $data00
+if $data00 != @99-12-31 23:59:58.000@ then
+  print expect 12-31 23:59:58.000, actual: $data00
   return -1
 endi
-if $data01 != 334 then
+if $data01 != 34 then
   return -1
 endi
 if $data02 != 33 then
   return -1
 endi
 
-sql select _wstart, count(c2),stddev(c3),first(c4),last(c4) from sliding_tb0 where ts>'2000-01-01 0:0:0' and ts<'2000-1-1 0:0:31' interval(30s) sliding(30s) order by _wstart asc;
+sql select _wstart, count(c2),stddev(c3),first(c4),last(c4) from sliding_tb0 where ts>'2000-01-01 0:0:0' and ts<'2000-1-1 0:0:4' interval(3s) sliding(3s) order by _wstart asc;
 if $row != 2 then
   return -1
 endi
 if $data04 != 99 then
   return -1
 endi
-if $data01 != 999 then
+if $data01 != 99 then
   return -1
 endi
-if $data02 != 28.837977152 then
+if $data02 != 28.577380332 then
   return -1
 endi
 
 #interval offset + limit
-sql select _wstart, count(c2), first(c3),stddev(c4) from sliding_tb0 interval(10a) sliding(10a) order by _wstart desc limit 10 offset 990;
+sql select _wstart, count(c2), first(c3),stddev(c4) from sliding_tb0 interval(10a) sliding(10a) order by _wstart desc limit 10 offset 90;
 if $row != 10 then
   return -1
 endi
-if $data00 != @00-01-01 00:04:30.270@ then
+if $data00 != @00-01-01 00:00:27.270@ then
   return -1
 endi
 if $data01 != 1 then
@@ -203,7 +203,7 @@ endi
 if $data03 != 0.000000000 then
   return -1
 endi
-if $data90 != @00-01-01 00:04:30.000@ then
+if $data90 != @00-01-01 00:00:27.000@ then
   return -1
 endi
 if $data91 != 1 then
@@ -217,43 +217,43 @@ if $data93 != 0.000000000 then
 endi
 
 #interval offset test
-sql select _wstart, count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(30s) order by _wstart asc limit 1000 offset 1;
+sql select _wstart, count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(3s) order by _wstart asc limit 100 offset 1;
 if $row != 9 then
   return -1
 endi
-if $data00 != @00-01-01 00:00:30.000@ then
+if $data00 != @00-01-01 00:00:03.000@ then
   return -1
 endi
-if $data01 != 1000 then
+if $data01 != 100 then
   return -1
 endi
 if $data02 != 99 then
   return -1
 endi
-if $data80 != @00-01-01 00:04:30.000@ then
+if $data80 != @00-01-01 00:00:27.000@ then
   return -1
 endi
-if $data81 != 1000 then
+if $data81 != 100 then
   return -1
 endi
 
-sql select _wstart, count(c2),last(c4),stddev(c3) from sliding_tb0 where ts>'2000-1-1 0:0:0' and ts<'2000-1-1 0:0:31' interval(30s) sliding(30s) order by _wstart asc limit 1000 offset 0;
+sql select _wstart, count(c2),last(c4),stddev(c3) from sliding_tb0 where ts>'2000-1-1 0:0:0' and ts<'2000-1-1 0:0:4' interval(3s) sliding(3s) order by _wstart asc limit 100 offset 0;
 if $row != 2 then
  return -1
 endi
 if $data00 != @00-01-01 00:00:00.000@ then
  return -1
 endi
-if $data01 != 999 then
+if $data01 != 99 then
  return -1
 endi
 if $data02 != 99 then
  return -1
 endi
-if $data03 != 28.837977152 then
+if $data03 != 28.577380332 then
  return -1
 endi
-if $data10 != @00-01-01 00:00:30.000@ then
+if $data10 != @00-01-01 00:00:03.000@ then
  return -1
 endi
 if $data11 != 34 then
@@ -266,14 +266,14 @@ if $data13 != 9.810708435 then
  return -1
 endi
 
-sql select _wstart, count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 1;
+sql select _wstart, count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 1;
 if $row != 15 then
  return -1
 endi
 if $data00 != @00-01-01 00:00:00.000@ then
  return -1
 endi
-if $data01 != 1000 then
+if $data01 != 100 then
  return -1
 endi
 if $data02 != 99 then
@@ -282,85 +282,85 @@ endi
 if $data03 != 28.866070048 then
  return -1
 endi
-if $data90 != @00-01-01 00:03:00.000@ then
+if $data90 != @00-01-01 00:00:18.000@ then
  return -1
 endi
-if $data91 != 1000 then
+if $data91 != 100 then
  return -1
 endi
 if $data92 != 99 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 5;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 5;
 if $row != 11 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 6;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 6;
 if $row != 10 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 7;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 7;
 if $row != 9 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 8;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 8;
 if $row != 8 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 9;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 9;
 if $row != 7 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 10;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 10;
 if $row != 6 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 11;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 11;
 if $row != 5 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 12;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 12;
 if $row != 4 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 13;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 13;
 if $row != 3 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 14;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 14;
 if $row != 2 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 15;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 15;
 if $row != 1 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 16;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(3s) sliding(2s) order by _wstart asc limit 100 offset 16;
 if $row != 0 then
  return -1
 endi
 
-sql select _wstart, count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(30s) order by _wstart desc;
+sql select _wstart, count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(3s) order by _wstart desc;
 if $row != 10 then
  return -1
 endi
-#00-01-01 00:04:30.000|                   10|       0|              0.000000000|              0.000000000|
-if $data00 != @00-01-01 00:04:30.000@ then
+#00-01-01 00:00:27.000 |                     1 |        0 |               0.000000000 |               0.000000000 |
+if $data00 != @00-01-01 00:00:27.000@ then
  return -1
 endi
-if $data01 != 10 then
+if $data01 != 1 then
  return -1
 endi
 if $data02 != 0 then
@@ -370,18 +370,18 @@ if $data03 != 0.000000000 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(30s) sliding(20s) order by _wstart desc limit 1 offset 15;
+sql select count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(3s) sliding(2s) order by _wstart desc limit 1 offset 14;
 if $row != 1 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(30s) sliding(20s) order by _wstart desc limit 1 offset 16;
+sql select count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(3s) sliding(2s) order by _wstart desc limit 1 offset 15;
 if $row != 0 then
  return -1
 endi
 
 sql select _wstart, count(c2), first(c3),stddev(c4) from sliding_tb0 interval(10a) order by _wstart desc limit 10 offset 2;
-if $data00 != @00-01-01 00:04:59.910@ then
+if $data00 != @00-01-01 00:00:29.910@ then
   return -1
 endi
 
diff --git a/tests/script/tsim/parser/union.sim b/tests/script/tsim/parser/union.sim
index 9e7c6f77cc90f9612e9d258880322c218892c828..dee5da96e8488a14cc615d7ab3944ccf6558f93e 100644
--- a/tests/script/tsim/parser/union.sim
+++ b/tests/script/tsim/parser/union.sim
@@ -8,7 +8,7 @@ $tbPrefix = union_tb
 $tbPrefix1 = union_tb_
 $mtPrefix = union_mt
 $tbNum = 10
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 
 print =============== union.sim
@@ -65,7 +65,7 @@ sql create table $mt1 (ts timestamp, c1 int, c2 float, c3 bigint, c4 smallint, c
 
 $j = 0
 $t = 1578203484000
-$rowNum = 1000
+$rowNum = 100
 $tbNum = 5
 $i = 0
 
@@ -117,7 +117,7 @@ sql_error (select c1 from union_tb0 limit 1 union all select c1 from union_tb1 l
 
 # sql with parenthese
 sql (select c1 from union_tb0)
-if $rows != 10000 then
+if $rows != 1000 then
   return -1
 endi
 if $data00 != 0 then
@@ -187,7 +187,7 @@ endi
 if $data10 != 1 then
   return -1
 endi
-if $data20 != 4950000 then
+if $data20 != 495000 then
   return -1
 endi
 
@@ -202,7 +202,7 @@ endi
 if $data10 != 1 then
   return -1
 endi
-if $data20 != 495000 then
+if $data20 != 49500 then
   return -1
 endi
 
@@ -211,7 +211,7 @@ sql (select count(*) as c from union_tb0, union_tb1 where union_tb0.ts=union_tb1
 if $rows != 11 then
   return -1
 endi
-if $data00 != 10000 then
+if $data00 != 1000 then
   return -1
 endi
 if $data10 != 9 then
@@ -227,7 +227,7 @@ endi
 print ===========================================tags union
 # two super table tag union, limit is not active during retrieve tags query
 sql (select t1 from union_mt0) union all (select t1 from union_mt0)
-if $rows != 200000 then
+if $rows != 20000 then
   return -1
 endi
 
@@ -248,7 +248,7 @@ sql (select count(*) as c from union_tb0 where ts > now + 3650d) union all (sele
 if $rows != 2 then
   return -1
 endi
-#if $data00 != 495000 then
+#if $data00 != 49500 then
 #  return -1
 #endi
 
@@ -272,7 +272,7 @@ endi
 
 # multi-vnode projection query
 sql (select c1 from union_mt0) union all select c1 from union_mt0;
-if $rows != 200000 then
+if $rows != 20000 then
  return -1
 endi
 
@@ -330,10 +330,10 @@ sql (select sum(c1) as a from union_tb0 limit 1) union all (select sum(c3) as a
 if $rows != 2 then
   return -1
 endi
-if $data00 != 495000 then
+if $data00 != 49500 then
   return -1
 endi
-if $data10 != 495000 then
+if $data10 != 49500 then
   return -1
 endi
 
diff --git a/tests/script/tsim/parser/where.sim b/tests/script/tsim/parser/where.sim
index c1660883b6189a74c38b59b95c4c4fc1fcad8a90..8ab47dacafe9ae39f49db82d045574b2a3448884 100644
--- a/tests/script/tsim/parser/where.sim
+++ b/tests/script/tsim/parser/where.sim
@@ -7,7 +7,7 @@ $dbPrefix = wh_db
 $tbPrefix = wh_tb
 $mtPrefix = wh_mt
 $tbNum = 10
-$rowNum = 10000
+$rowNum = 1000
 $totalNum = $tbNum * $rowNum
 
 print =============== where.sim
@@ -62,7 +62,7 @@ sql select count(*) from $tb where c1<10 and c1<>2
 if $rows != 1 then
   return -1
 endi
-if $data00 != 900 then
+if $data00 != 90 then
   return -1
 endi
 
@@ -308,9 +308,9 @@ if $row != 0 then
 endi
 
 sql select * from wh_mt0 where c3 = 1;
-print $rows -> 1000
+print $rows -> 100
 print $data00 $data01 $data02
-if $row != 1000 then
+if $row != 100 then
   return -1
 endi
 
diff --git a/tests/script/tsim/valgrind/checkError7.sim b/tests/script/tsim/valgrind/checkError7.sim
index af42d1e76b50bc07e9c7a484bd24c9544517f980..edfe8816c9d0e83f705032c64da2dd5ccd7034f2 100644
--- a/tests/script/tsim/valgrind/checkError7.sim
+++ b/tests/script/tsim/valgrind/checkError7.sim
@@ -8,8 +8,9 @@ sql create database d1
 sql use d1
 
 $x = 0
-while $x < 128
+while $x < 5
   $tb = d1.s . $x
+  print create table $tb (ts timestamp, i int) tags (j int)
   sql create table $tb (ts timestamp, i int) tags (j int)
   $x = $x + 1
 endw
@@ -17,7 +18,7 @@ endw
 print ======================== describe stables
 # TODO : create stable error
 $m = 0
-while $m < 128
+while $m < 5
   $tb = s . $m
   $filter = ' . $tb
   $filter = $filter . '
@@ -36,15 +37,16 @@ print ======================== show stables
 sql show d1.stables
 
 print num of stables is $rows
-if $rows != 128 then
+if $rows != 5 then
   return -1
 endi
 
 print ======================== create table
 
 $x = 0
-while $x < 424
+while $x < 42
   $tb = d1.t . $x
+  print create table $tb using d1.s0 tags( $x )
   sql create table $tb using d1.s0 tags( $x )
   $x = $x + 1
 endw
@@ -54,7 +56,7 @@ print ======================== show stables
 sql show d1.tables
 
 print num of tables is $rows
-if $rows != 424 then
+if $rows != 42 then
   return -1
 endi